A sunburn face redness need to take measures according to the specific causes, common causes such as solar dermatitis, facial thinning of the stratum corneum, etc., after clarifying the cause of the disease can be taken after the general treatment, drug treatment. 1. Solar dermatitis: Solar dermatitis is a skin reaction to sunlight exposure, resulting in redness on the face when exposed to the sun. Patients need to do a good job of sunscreen face, go out can wear a sun hat, apply sunscreen, good sun protection measures. If you are allergic to ultraviolet light, you need to take antihistamines, such as cetirizine. 2. Facial cuticle thinning: facial cuticle thinning can also lead to the phenomenon of a sunburned face on the phenomenon of redness, you can improve the symptoms of the face through ice compresses to improve the symptoms of the skin, and at the same time to do a good job of daily sunscreen measures, avoid the use of irritating cosmetics, especially exfoliating products. There are many causes of redness in the face when exposed to the sun, and if accompanied by significant discomfort, it is recommended that the patient seek medical attention as soon as possible. All of the above drugs should be used under the guidance of a doctor, and should not be used indiscriminately, so as not to lead to adverse consequences.